Use the smart locks you already own. Give someone one code for every door they need, take it back in one go, and keep a record nobody can edit.
One code
Given once. Every door follows.
For anyone with more doors than time: landlords, HMOs, short-lets, offices, workshops and shared spaces.
Works with TTLock today. More brands coming.Their flat, the front door, the bin store. One form, every door they need.
They keep one code, so nobody juggles four numbers. And you can't hand out a code someone else already uses on that door.
Their codes, cards and fingerprints come off every lock they had. If a lock can't be reached, you're told straight away.
One form, every door she needs, and an honest result for each.
His codes, cards and fingerprints come off every lock he had:
One action. Every lock he had forgets him.
* Changes reach a lock straight away when it has a TTLock gateway nearby. Without one, codes can't be added or removed on that lock, and dryn tells you so. See the G2 gateway →
Organised the way your business is: location, building, space, lock. Connect your lock account and your locks appear.
Every code created or removed, every door opening the lock reports, every team change. Who, what, when, where. Not even the account owner can change it.
What that looks like day to day.
No demo, no sales call. A checklist on your dashboard walks you through each step.
To send codes and see door activity from anywhere, each lock needs a TTLock gateway nearby.
No account fee. Just a per-lock price that drops as you grow. People are always free. No demo, no sales call.
Each price applies to the locks in its band. Your first 10 locks are always £32.
Each price applies to the locks in its band. Your first 10 locks are always £3.20.
14 days free · Card needed at sign-up · Cancel before the trial ends and you're not charged · Choose annual or monthly when you sign up
Our sister company Traceable Access stocks the TTLock locks, keypads and gateways dryn works with. To manage a lock from anywhere you'll need a gateway: see the G2 →
TTLock locks today, with more brands coming. If your locks open with the TTLock app, they work with dryn.
Keep it. You use it to set up the locks themselves. dryn looks after the people, the places and the record. Anything changed straight in the TTLock app is caught and recorded.
Yes. Without a gateway, codes can't be added or removed on that lock and remote unlock isn't possible; dryn tells you when a change didn't reach a lock. The gateway also brings door activity into dryn.
Your codes keep working and nobody gets locked out. You get 30 days to export your records, and an email listing the codes still active.
The dryn database is hosted in Ireland. Your TTLock password is never stored, and the access record can't be edited or deleted, not even by you.
Connect the locks you already own and see every door in minutes.
hello@dryn.co.uk · WhatsApp +44 (0)333 772 3028
dryn was built by a UK property operator who got tired of juggling a lock app, spreadsheets and WhatsApp messages every time a tenant changed. There's a better way.
dryn — access traced by Traceable Access. © 2026 Traceable Access Limited, registered in England and Wales, company number 12983816.